Finding the Fourth Proportional to 241,194.30, 332,542.25 and 172,365.99
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Solution
The fourth proportional to 241,194.30, 332,542.25 and 172,365.99 is: 237,646.47
Step by Step Solution
- Step 1: Write the proportion equation
241,194.30 : 332,542.25 = 172,365.99 : x - Step 2: Convert to fraction form
241,194.30/332,542.25 = 172,365.99/x - Step 3: Cross multiply
241,194.30x = 332,542.25 × 172,365.99 - Step 4: Simplify right side
241,194.30x = 57,318,974,138.08 - Step 5: Solve for x
x = 57,318,974,138.08/241,194.30 - Step 6: Final answer
x = 237,646.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.